These days grief seems like walking on a frozen river; most of the time he feels safe enough, but there is always that danger that he will plunge through. Now he hears the ice creak beneath him, and so intense and panicking is the sensation that he has to stand for a moment, press his hands to his face and catch his breath.

So - whatever happened to you?' 'Life. Life happened.

And it was at moments like this that she had to remind herself that she was in love with him, or had once been in love with him, a long time ago.

This might sound really foolish, but when I came to Edinburgh in 1988 I had spent nearly all my life living south of Bristol, and I was just amazed that a city like Edinburgh was actually in the British isles.

I can't believe it's actually happening. This is independent adulthood, this is what it feels like. Shouldn't there be some sort of ritual? In certain remote African tribes there'd be some incredible four day rites of passage ceremony involving tattooing and potent hallucinogenic drugs extracted from tree-frogs, and village elders smearing my body with monkey blood, but here,rites of passage is all about three new pairs of pants and stuffing your duvet in a bin-liner.

I love him, she thought. I'm just not in love with him and also I don't love him. I've tried, I've strained to love him but I can't. I am building a life with a man I don't love, and I don't know what to do about it.

Screenwriting is always about what people say or do, whereas good writing is about a thought process or an abstract image or an internal monologue, none of which works on screen.